{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Significant increases in mean serum E2 concentration ( 100 to 150 pg / ml ) were noted at 6 and 8 hours after administration on day 1 and at 8 hours on day 4 ."}
{"GENE": []}